WIP: Non herman fonts for news cards

Test non Herman fonts for news cards. @SpickerHZB @frust45 Does that make sense?

If yes, the white space would need to be reduced

Closes #47 (closed)

_includes/cards/post_card_image.html

@@ -35,7 +35,7 @@
             </span>
         </div>
         <div class="card-body">
-            <h3 class="card-title">{{ include.post.title }}</h3>
+            <h4 class="card-title">{{ include.post.title }}</h4>
         </div>
     </a>
 </div>